JPS53125302A - Method of operating largeediameter earth drill - Google Patents

Method of operating largeediameter earth drill

Info

Publication number
JPS53125302A
JPS53125302A JP4011377A JP4011377A JPS53125302A JP S53125302 A JPS53125302 A JP S53125302A JP 4011377 A JP4011377 A JP 4011377A JP 4011377 A JP4011377 A JP 4011377A JP S53125302 A JPS53125302 A JP S53125302A
Authority
JP
Japan
Prior art keywords
largeediameter
operating
earth drill
drill
earth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4011377A
Other languages
Japanese (ja)
Inventor
Masao Miyake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARUGO KK
Original Assignee
MARUGO KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MARUGO KK filed Critical MARUGO KK
Priority to JP4011377A priority Critical patent/JPS53125302A/en
Publication of JPS53125302A publication Critical patent/JPS53125302A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP4011377A 1977-04-07 1977-04-07 Method of operating largeediameter earth drill Pending JPS53125302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4011377A JPS53125302A (en) 1977-04-07 1977-04-07 Method of operating largeediameter earth drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4011377A JPS53125302A (en) 1977-04-07 1977-04-07 Method of operating largeediameter earth drill

Publications (1)

Publication Number Publication Date
JPS53125302A true JPS53125302A (en) 1978-11-01

Family

ID=12571784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4011377A Pending JPS53125302A (en) 1977-04-07 1977-04-07 Method of operating largeediameter earth drill

Country Status (1)

Country Link
JP (1) JPS53125302A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262462A (en) * 1985-09-12 1987-03-19 Sharp Corp Magnetic recording and reproducing device
JPS62107107A (en) * 1985-10-31 1987-05-18 Kasuga Sakusen Kk Drilling rig for enlarging bottom in piling foundation
JPS62233396A (en) * 1986-04-01 1987-10-13 株式会社春日産業 Bottom expanding excavator for method of burying construction of hume pipe, etc.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262462A (en) * 1985-09-12 1987-03-19 Sharp Corp Magnetic recording and reproducing device
JPS62107107A (en) * 1985-10-31 1987-05-18 Kasuga Sakusen Kk Drilling rig for enlarging bottom in piling foundation
JPS62233396A (en) * 1986-04-01 1987-10-13 株式会社春日産業 Bottom expanding excavator for method of burying construction of hume pipe, etc.
JPH0351875B2 (en) * 1986-04-01 1991-08-08 Kasuga Sakusen Kk

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